3G/UMTS VoIP Gateway SC-385G with 2SIM 1WAN 1LAN for 3G/UMTS/WCDMA and VoIP Conversion(SC-385G)

3G/UMTS VoIP Gateway SC-385G is a 2-channel 3G VoIP Gateway for call termination (VoIP to 3G) and origination (3G to VoIP). It is SIP based and compatible with Asterisk. It enables to make 2 calls simultaneously from VoIP to 3G networks or from 3G network to VoIP devices.

Major Function
? SIP VoIP - 3G conversion. (SC-385G)
? 50 sets of LAN -> 3G routes setting; 50 sets of 3G -> LAN routes setting.
? Voice response for setting and status (dial in from 3G mobile).
? For call termination (VoIP to 3G) and origination (3G to VoIP).
? Standard SIP (RFC2543, RFC3261) protocol, communicates with other gateway or PC.
? All functions can be set on web.
Specification
? Protocols: SIP (RFC2543, RFC3261)
? TCP/IP: IP/TCP/UDP/RTP/RTCP/,CMP/ARP/RARP/SNTP,DHCP/DNS Client,IEEE802.1P/Q,ToS/DiffServ,NAT Traversal,STUN,uPnP,IP Assignment,Static IP, DHCP,PPPoE
? Codec: G.711 u-Law,G.711 a-Law,G.723.1 (5.3k),G.723.1 (6.3k),G.729A,G.729A/B,Voice Quality,VAD,CNG,AEC,LEC,Packet loss
SC-385 Series:
1. CDMA VoIP Gateway SC-385C: 800MHz CDMA,Supports cdma2000 1xRTT Air Interface,Backward compatibility from IS-2000 to IS-95A/B,Support Voice for both 13K QCELP and EVRC; Supports both full rate and 1/8 gating on the reverse link
2. 3G/UMTS VoIP Gateway SC-385G: UMTS 2100MHz, WCDMA, 3G
3. GSM VoIP Gateway SC-385:
Dual band: 900/1800MHz
Tri band: 900/1800/1900MHz
Quad band: 900/1800/1900/850MHz